Neck cushion



FIG. 1 is a top plan view of the neck cushion showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, looking from the left side of FIG. 1;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a side elevational view thereof, looking from the right side of FIG. 1. 

The ornamental design for a neck cushion, as shown and described. 